{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007207","500:5000000051","500:5000000024","485:4850007693","485:4850006610","500:5000000397","500:5000002163","485:4850006448","500:5000000040","485:4850007140","485:4850007728","500:5000003436","485:4850005891","500:5000000333","485:4850007481","485:4850008585","485:4850004825","485:4850007065","485:4850007826","500:5000003100","485:4850007201","500:5000003802","500:5000000000","500:5000003618","485:4850007055"],"twin_admin_codes":[485,500,500,485,485,500,500,485,500,485,485,500,485,500,485,485,485,485,485,500,485,500,500,500,485],"twin_sims":[0.7810171722162235,0.6375666422071629,0.6371740575514194,0.4445264806274651,0.3786152625727155,0.34939146530335036,0.3281978053876553,0.3262324119378108,0.3163880520514205,0.28884362822090415,0.28648201021830183,0.2849501986408405,0.2832176122574924,0.2819324289740865,0.2782938824685252,0.2766435264735798,0.27529622815959137,0.27492938509233017,0.273554001351271,0.27315249641518835,0.26984723668934824,0.26769567728402505,0.26537016788963697,0.26311849217686406,0.2605131366654112],"twin_dists":[0.09131167401508751,0.12322296303979809,0.12330724779294075,0.16537930330457282,0.18100932354386706,0.1883459775314143,0.19386905388718653,0.19439093611850009,0.19703169445256952,0.20468069349139495,0.20535612790970523,0.20579602064679856,0.2062952887778858,0.20666682360307315,0.20772429293655525,0.20820670849434122,0.20860184214465263,0.20870963424455638,0.20911456001601478,0.20923300240868145,0.21021214029143329,0.21085349812185078,0.21155031690355158,0.21222864700099728,0.21301807298402994],"n_dims_used":45,"mean_confidence":0.9211549546983507},"coverage":{"mean_confidence":0.9211549546983507,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}